From: Ezra Peisach <epeisach@mit.edu>
Date: Fri, 3 Jan 2003 14:33:46 +0000 (+0000)
Subject: 	* fake-addrinfo.h (freeaddrinfo): Do not free a NULL pointer
X-Git-Tag: krb5-1.3-alpha1~196
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4b1d91f4ba7ca4cdd49ba489015cd2765162e1bb;p=krb5.git

	* fake-addrinfo.h (freeaddrinfo): Do not free a NULL pointer

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@15078 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/include/ChangeLog b/src/include/ChangeLog
index dd72428b4..2b6e7d46e 100644
--- a/src/include/ChangeLog
+++ b/src/include/ChangeLog
@@ -1,3 +1,7 @@
+2003-01-03  Ezra Peisach  <epeisach@bu.edu>
+
+	* fake-addrinfo.h (freeaddrinfo): Do not free a NULL pointer.
+
 2002-12-19  Ken Raeburn  <raeburn@mit.edu>
 
 	* krb5.hin (krb5_encrypt, krb5_decrypt, krb5_use_enctype,
diff --git a/src/include/fake-addrinfo.h b/src/include/fake-addrinfo.h
index 37dc5ccac..d33f2c970 100644
--- a/src/include/fake-addrinfo.h
+++ b/src/include/fake-addrinfo.h
@@ -940,7 +940,8 @@ void freeaddrinfo (struct addrinfo *ai)
 {
 #ifdef COPY_FIRST_CANONNAME
     if (ai) {
-	free(ai->ai_canonname);
+	if (ai->ai_canonname)
+	    free(ai->ai_canonname);
 	ai->ai_canonname = 0;
 	(*faiptr)(ai);
     }